let ajaxTimes = 0
export const request = (params) => {
  /**
   * 加载效果
   */
  ajaxTimes++
  wx.showLoading({
    title:'加载中',
    mask:true
  })
  // 定义baseurl
  const baseUrl = 'https://api-hmugo-web.itheima.net/api/public/v1'
  return new Promise((resolve,reject)=>{
    wx.request({
      ...params,
      url: baseUrl+params.url,
      success: (result) => {
        resolve(result)
      },
      fail: (err) => {
        reject(err)
      },
      complete:()=>{
        ajaxTimes--
        if(ajaxTimes===0){wx.hideLoading()}
      }
    })
  })
}